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Which of the following statements is TRU...

Which of the following statements is TRUE?

A

`La(OH)_3` is the least basic among hydroxides of lanthanides.

B

`Zr^(4+) and Hf^(4+)` possess almost the same ionic radii.

C

The oxide `Ln_2O_3` reacts with water to form soluble hydroxides.

D

Lanthanoids are naturally available.

Text Solution

Verified by Experts

The correct Answer is:
B
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